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Patented Oct. 17, 1922.

UNITED STATES "PATENT OFFICE.

HENRY G. JONES, 0F PONTIAC, ILLINOIS; MARY A. JONES AND C. R. TOMBAUGHEXEGUTORS OF SAID HENRY C. JONES, DECEASED;

I r Anrr r-no'rno'ron.

Application 'filed A ril To all whom it may concern:

My invention relates to improvements in plant protectors, and itconsists in the combinations, constructions and arrangements hereindescribed and claimed.

An object of my invention is to provide a simple, inexpensive, anddurable device that is adapted to be placed over a young plant when thelatter has been transferred to a garden or truck field, whereby theplant is protected from injury on account of sudden and excessivetemperature changes, from hail, heavy rainfall, snow, etc., and from theattacks of insects and like pests that are destructive to young plants.

A further object of my invention is to provide a device of the characterdescribed that is adapted to admit the rays of the sun so that the airwithin the device and the soil around the roots of the plant will bewarmed while at the same time the plant will be shaded from the directrays of the mid-day sun.

A further object of my invention is to provide a device of the characterdescribed that is provided with an opening to insure proper ventilationof the interior of the device and to permit water to be introducedthereinto for sprinkling the plant.

A further object of my invention to provide a device of the characterdescribed that is thoroughly effective for the purpose intended andpractical commercially.

Other objects and advantages will appear in the following specificationand the novel features of the invention will be particularly pointed outin the appended claims.

My invention is illustrated in the accompanying drawings, forming partof this application, in which,

Figure l is a side elevation of the dev ce,

Figure 2 is a plan view of the devlce, operatively applied, and

Figure'ii is a section along the line of Fi .2. 1 a l In carrying myinvention into effect, I provide a plant protector made entirely of1921. Serial No, 458,236,

glass and having a frusto-conical body portion 1 provided with anintegral upper end or top 2, the lower and largen end being open. Thebody portion 1 is formed with a strengthening band or exteriorlyextending flange 3 around its lower edge, thereby defining an annularshoulder 4:. It will material may be used. Approximately onehalf of thedevice is formed of a transparent material while the other half portionis formed or rendered practically opaque. In the drawings, the line asindicates the line of junction of the transparent section 5 with thepractically opaque section a. When the device is made of glass, as inthe present instance, the section to be rendered opaque may be painted,frosted, or treated in any other well known manner.

From the foregoing description of the various parts of the device, theoperation thereof may be readily understood. The device is placed over ayoung plant that has been removed from a hotbed or greenhouse at thebeginning of the season and transplanted in a garden or field where itis to remain. until it matures. The device is arranged with the coloredor practically opaque section thereof facing the south so that the plantcovered thereby will be shad ed from the heat of the mid-day sun. Sincethe top or upper end portion of the device is concaved or dished andprovided with a central opening, water may be conveniently introducedinto the interior of the device for sprinkling the plant housed therein.When. required, the cover I 6 that is formed of zinc or alike materialis maintained in position to cover the opening 5 so as to excludeinsectsfrom the interior of the device. The cover 6 is perforated andconsequently will not interfere with the introduction of water into thedevice.

pass into the interior of the device to Warm the soil around the rootsof the plant and to thereby promote and hastenits growth.

at the same time, the colored section of the device shades the plantfrom the direct rays 0]": the sun at mid-day.

The opening provides a ventilator for the device- When the plantprotectors are removed nom their positio'ns'in the field after havingserved the purpose for which intendekh they may be nested to occupy'butlittle space since the open end of one will fit over the small end ofanother to rest upon the shoulder 4: of the, latter...

The device is thoroughly effectivefor the purpose intended, 1Sinexpensive to manufacture, and 1s not likely to be broken easily.

In fact, the device is sufiiciently durable to last indefinitely undernormal service conditions.

I claim:

1. A device of the character described comprising asubstantially conicalbody portion formed with a segmental section thereof renderedpractically opaque and With the remainder thereof transparent.

2. A. device of the character described comprising a body portion madeof glass and having an integral end wall at the smaller end thereofformed with a concaved upper surface and provided with a central openingthereth'rough, said device being formed with a section thereofpractically opaque and with the remainder thereof transparent, the lineof junction of said practically opaque section and said transparentsection being in the'central vertical plane through the device.

. HENRY C. JONES.

